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442544 (2011 YE33)
Classification: Main-belt Asteroid          SPK-ID: 2442544
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

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Orbital Elements at Epoch 2459000.5 (2020-May-31.0) TDB
Reference: JPL 15 (heliocentric ecliptic J2000)
 Element Value Uncertainty (1-sigma)   Units 
e .1433841104615873 6.5345e-08  
a 3.051737317759593 8.733e-08 au
q 2.614166677090203 1.9818e-07 au
i 16.66553157643197 8.4551e-06 deg
node 122.3705192336542 2.4344e-05 deg
peri 281.3859530131128 3.6812e-05 deg
M 260.0538165949439 3.0846e-05 deg
tp 2459541.108491904181
(2021-Nov-22.60849190)
0.00017969 TDB
period 1947.238508315663
5.33
8.3585e-05
2.288e-07
d
yr
n .184877198382542 7.9358e-09 deg/d
Q 3.489307958428982 9.9852e-08 au
  Orbit Determination Parameters
   # obs. used (total)      78  
   data-arc span      3301 days (9.04 yr)  
   first obs. used      2010-06-14  
   last obs. used      2019-06-28  
   planetary ephem.      DE431  
   SB-pert. ephem.      SB431-N16  
   condition code      0  
   norm. resid. RMS      .53926  
   source      ORB  
   producer      Otto Matic  
   solution date      2019-Sep-24 07:43:45  

Additional Information
 Earth MOID = 1.68624 au 
 Jupiter MOID = 2.0022 au 
 T_jup = 3.157 
[ show covariance matrix ]

Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]

Physical Parameter Table
Parameter Symbol Value Units Sigma Reference Notes
absolute magnitude H 16.3   n/a MPO440832  
diameter diameter 3.120 km 1.235 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  
geometric albedo albedo 0.060   0.040 urn:nasa:pds:neowise_diameters_albedos::2.0[mainbelt] (http://adsabs.harvard.edu/abs/2011ApJ...741...68M)  

442544 (2011 YE33)          Discovered 2010-Jun-14 by WISE at WISE
Reference: Last Updated: 2015-09-02

[ show close-approach data ]
Alternate Designations
 2011 YE33 = 2010 LL124 
Ephemeris | Orbit Diagram | Orbital Elements | Mission Design | Physical Parameters | Discovery Circumstances | Close-Approach Data ]
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